11. Files and Directories
In This Chapter
Taking your web applications to the next level requires a method of storing and retrieving data. You have two primary options in PHP: using the filesystem or databases. This chapter will discuss the former, and the next chapter will introduce the latter. It’s worth your time to learn both methods. Although a database can be more powerful and secure than a file-based system, you may be surprised at what’s possible by writing and reading simple text documents on the server.
In this chapter, you’ll learn about file permissions, ...